EP1682006A4 - Procede et appareil de determination d'une ligne centrale ultrasonore d'ecoulement de fluide - Google Patents

Procede et appareil de determination d'une ligne centrale ultrasonore d'ecoulement de fluide

Info

Publication number
EP1682006A4
EP1682006A4 EP04796866A EP04796866A EP1682006A4 EP 1682006 A4 EP1682006 A4 EP 1682006A4 EP 04796866 A EP04796866 A EP 04796866A EP 04796866 A EP04796866 A EP 04796866A EP 1682006 A4 EP1682006 A4 EP 1682006A4
Authority
EP
European Patent Office
Prior art keywords
determining
fluid flow
flow centerline
ultrasound fluid
ultrasound
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP04796866A
Other languages
German (de)
English (en)
Other versions
EP1682006A2 (fr
Inventor
Kenneth Abend
Alan Stein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PhysioSonics Inc
Original Assignee
PhysioSonics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PhysioSonics Inc filed Critical PhysioSonics Inc
Publication of EP1682006A2 publication Critical patent/EP1682006A2/fr
Publication of EP1682006A4 publication Critical patent/EP1682006A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06Measuring blood flow
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08Clinical applications
    • A61B8/0833Clinical applications involving detecting or locating foreign bodies or organic structures
    • A61B8/085Clinical applications involving detecting or locating foreign bodies or organic structures for locating body or organic structures, e.g. tumours, calculi, blood vessels, nodules
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8979Combined Doppler and pulse-echo imaging systems
    • G01S15/8981Discriminating between fixed and moving objects or between objects moving at different speeds, e.g. wall clutter filter
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8979Combined Doppler and pulse-echo imaging systems
    • G01S15/8984Measuring the velocity vector
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8979Combined Doppler and pulse-echo imaging systems
    • G01S15/8988Colour Doppler imaging
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8993Three dimensional imaging systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Hematology (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measuring Volume Flow (AREA)
EP04796866A 2003-10-29 2004-10-29 Procede et appareil de determination d'une ligne centrale ultrasonore d'ecoulement de fluide Withdrawn EP1682006A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51535003P 2003-10-29 2003-10-29
PCT/US2004/036282 WO2005041759A2 (fr) 2003-10-29 2004-10-29 Procede et appareil de determination d'une ligne centrale ultrasonore d'ecoulement de fluide

Publications (2)

Publication Number Publication Date
EP1682006A2 EP1682006A2 (fr) 2006-07-26
EP1682006A4 true EP1682006A4 (fr) 2011-01-26

Family

ID=34549397

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04796866A Withdrawn EP1682006A4 (fr) 2003-10-29 2004-10-29 Procede et appareil de determination d'une ligne centrale ultrasonore d'ecoulement de fluide

Country Status (5)

Country Link
US (1) US7066888B2 (fr)
EP (1) EP1682006A4 (fr)
JP (1) JP2007509722A (fr)
CA (1) CA2543077A1 (fr)
WO (1) WO2005041759A2 (fr)

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US7534209B2 (en) * 2000-05-26 2009-05-19 Physiosonics, Inc. Device and method for mapping and tracking blood flow and determining parameters of blood flow
US7238158B2 (en) * 1999-05-28 2007-07-03 Allez Physionix, Ltd. Pulse interleaving in doppler ultrasound imaging
US7399279B2 (en) * 1999-05-28 2008-07-15 Physiosonics, Inc Transmitter patterns for multi beam reception
US20040254468A1 (en) * 2003-03-27 2004-12-16 Vuesonix Sensors, Inc. Mapping and tracking blood flow using reduced-element probe
JP2006522817A (ja) * 2003-04-08 2006-10-05 プロジェニックス ファーマシューティカルズ,インコーポレーテッド 過敏性腸症候群を処置するための末梢オピオイドアンタゴニスト、特にメチルナルトレキソンの使用
US20040266806A1 (en) 2003-04-08 2004-12-30 Sanghvi Suketu P. Pharmaceutical formulation
EP1638607A1 (fr) * 2003-04-08 2006-03-29 Progenics Pharmaceuticals, Inc. Traitement combine de la constipation comprenant un laxatif et un antagoniste des opioides a action peripherique
WO2005041759A2 (fr) 2003-10-29 2005-05-12 Allez Physionix Ltd. Procede et appareil de determination d'une ligne centrale ultrasonore d'ecoulement de fluide
CN101137378A (zh) * 2005-01-20 2008-03-05 普罗热尼奇制药公司 甲基纳曲酮和相关化合物治疗术后胃肠功能障碍的用途
US8524731B2 (en) 2005-03-07 2013-09-03 The University Of Chicago Use of opioid antagonists to attenuate endothelial cell proliferation and migration
CN101171010B (zh) * 2005-03-07 2014-09-17 芝加哥大学 阿片样物质拮抗剂用于减少内皮细胞增殖和迁移的用途
US9662325B2 (en) 2005-03-07 2017-05-30 The University Of Chicago Use of opioid antagonists to attenuate endothelial cell proliferation and migration
US8518962B2 (en) 2005-03-07 2013-08-27 The University Of Chicago Use of opioid antagonists
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CA2676881C (fr) 2008-09-30 2017-04-25 Wyeth Antagonistes de recepteurs opioides peripheriques, et leurs utilisations
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CN103429162B (zh) * 2012-03-26 2016-02-24 株式会社东芝 超声波诊断装置、图像处理装置以及图像处理方法
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EP2719336B1 (fr) 2012-10-12 2021-03-17 Samsung Medison Co., Ltd. Procédé d'affichage d'image ultraacoustique au moyen de données Doppler et appareil médical à ultrasons
KR101441195B1 (ko) 2012-11-05 2014-09-18 광운대학교 산학협력단 스펙트럼 중심을 계산하는 초음파 진단 장치 및 신호 처리 장치, 그리고 스펙트럼 중심 계산 방법
CN103190953B (zh) * 2013-01-15 2015-08-26 广州宝胆医疗器械科技有限公司 一种具有预警功能的内窥镜用手术器械
JP6081299B2 (ja) 2013-06-13 2017-02-15 東芝メディカルシステムズ株式会社 超音波診断装置
KR20150031091A (ko) * 2013-09-13 2015-03-23 삼성메디슨 주식회사 가이드 라인을 이용한 초음파 정보 제공 방법 및 장치
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Also Published As

Publication number Publication date
US7066888B2 (en) 2006-06-27
CA2543077A1 (fr) 2005-05-12
WO2005041759A3 (fr) 2005-08-18
WO2005041759A2 (fr) 2005-05-12
US20050124885A1 (en) 2005-06-09
EP1682006A2 (fr) 2006-07-26
JP2007509722A (ja) 2007-04-19

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